Recently, the super ultra-pure ferrite TFC22-X stainless steel of Taiyuan Iron & Steel Co., Ltd (TISCO) has been delivered to the leading domestic fuel cells company in batches. That solved the problem of key strategic materials in the new energy field.
During its development, the TISCO controlled the content of special elements to solve the metallurgical problems of high-specialty stainless steel, and focused on expanding technologies for deformation systems, heating, and cooling to achieve stable production.